package collection;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class SortString {
    public static void main(String[] args) {
        List<String> list = new ArrayList<>();
        list.add("王克晶");
        list.add("传奇dvdvd");
        list.add("国斌老师");
        System.out.println("list原始数据:"+list);

        Collections.sort(list, new Comparator<String>() {
            //前面的-后面的---------升序
            //后面的-前面的---------降序
            public int compare(String o1, String o2) {
                return o1.length()-o2.length();
                //return o2.length()-o1.length();
            }
        });

        Collections.sort(list,(o1, o2) -> o1.length()-o2.length());
        System.out.println("list排序后数据:"+list);









//        List<String> list = new ArrayList<>();
//        list.add("jack");
//        list.add("rose");
//        list.add("tom");
//        list.add("jerry");
//        list.add("black");
//        list.add("Kobe");
//        System.out.println("list原始数据:"+list);
//
//        Collections.sort(list);
//        System.out.println("list排序后数据:"+list);
    }
}
